import axios from 'axios'
import { Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API + '/employment', // url = base url + request url
  withCredentials: true, // send cookies when cross-domain requests
  timeout: 60000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['Authorization'] = 'bearer ' + getToken()
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    // if (res.code !== 20000) {
    //   Message({
    //     message: res.message || 'error',
    //     type: 'error',
    //     duration: 5 * 1000
    //   })
    //
    //   // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
    //   if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
    //     // to re-login
    //     MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
    //       confirmButtonText: 'Re-Login',
    //       cancelButtonText: 'Cancel',
    //       type: 'warning'
    //     }).then(() => {
    //       store.dispatch('user/resetToken').then(() => {
    //         location.reload()
    //       })
    //     })
    //   }
    //   return Promise.reject(res.message || 'error')
    // } else {
    //   return res
    // }
    return res
  },
  error => {
    console.log('err', error, error.data, error.response) // for debug
    const duration = 3
    if (error.response) {
      switch (error.response.status) {
        case 500:
          Message({
            message: '服务器提了一个问题',
            type: 'error',
            duration: duration * 1000
          })
          break
        case 400:
          Message({
            message: error.response.data.message,
            type: 'error',
            duration: duration * 1000
          })
          break
        case 401:
          location.reload()
          break
        case 403:
          Message({
            message: '您没有权限使用该服务',
            type: 'error',
            duration: duration * 1000
          })
          break
        case 404:
          Message({
            message: '您请求了一个不存在的服务',
            type: 'error',
            duration: duration * 1000
          })
          break
        case 422:
          Message({
            message: '请检查填写是否有误',
            type: 'error',
            duration: duration * 1000
          })
          break
        case 429:
          Message({
            message: '您的手速太快啦',
            type: 'error',
            duration: duration * 1000
          })
          break
        default:
          Message({
            message: '服务器很迷惑',
            type: 'error',
            duration: duration * 1000
          })
          break
      }
    } else {
      Message({
        message: '网络不好，请稍后再试',
        type: 'error',
        duration: duration * 1000
      })
    }

    return Promise.reject(error)
  }
)

export default service
